/**
 * Created with IntelliJ IDEA.
 * Desciption:
 * User: 15716
 * Date: 2021-12-20
 * Time: 15:20
 */
public class Customer {

}

class CustomerTest {
    String name;
    int age;
    boolean isMale;

    public void eat() {
        System.out.println("客户吃饭");
    }

    public void sleep(int hour) {
        System.out.println("休息了" + hour + "个小时");
    }

    public String getName() {
        return name;
    }

    public String getNation(String nation) {
        String info = "我的国籍是"+nation;
        return info;
    }

}
